IOGEAR 12-in-1 USB 2.0 Flash Memory Card Reader, Tri-Lingual Packaging, GFR209W6 Compliant with USB 2.0 specification Support SDXC (Secure Digital High Capacity) and micro SDXC cards up to 64GB Fast data transfer - up to 480 Mbps, between your cell phone / smartphone / PDA and computers Backward compatible with USB 1.1 specification Plug-n-Play, Hot swappable, and Hot pluggable Reads / Writes micro SD / micro SDXC / T-Flash, SD/SDXC, mini SD, MMC, MMC Plus, RS-MMC, MMC Mobile, MS, MS Pro, MS Duo, MS Pro Duo